LF2823NP-223

Common Mode Chokes Overview

The LF2823NP-223 is a through-hole common mode choke manufactured by Sumida America Components Inc. It features a vertical package with four PC pins and is designed for AC line filtering applications. The component provides an inductance of 22 mH at a test frequency of 1 kHz. It supports a maximum current rating of 1 A and exhibits a DC resistance (DCR) of 650 mOhm. This device is intended for noise suppression in power supply lines.

Common Mode Chokes Feature Summary

• Provides common mode noise attenuation for AC power lines
• Designed for through-hole mounting via vertical PC pin configuration
• Constructed as a two-line filter unit for differential signal integrity

Common Mode Chokes Applications

• AC power input filtering for consumer electronics
• Noise suppression in medical equipment power supplies
• EMI reduction in industrial control systems

Common Mode Chokes Procurement Notes

Verify the specific suffix code to ensure correct inductance value, as variations exist within the LF2823NP series. Confirm that the through-hole vertical package aligns with your PCB footprint requirements. Check datasheet specifications for operating temperature range and saturation current limits before integration into final designs.

Common Mode Chokes Selection Notes

Select this component when high inductance is required for low-frequency noise suppression in AC lines. Ensure the 1 A current rating meets the circuit's operational demands. Consider the physical dimensions of the vertical package for assembly clearance. Compare DCR values against efficiency requirements for the specific power stage.

Common Mode Chokes Part Context

This part belongs to the LF2823NP series of AC common mode chokes from Sumida Corporation. The series includes variants with different inductance values, such as the LF2823NP-B-123 and LF2823NP-123. These components are widely used in global manufacturing for inductive modules requiring reliable EMI performance.

Common Mode Chokes Replacement Considerations

Direct substitutes may include other Sumida LF2823NP series variants with matching inductance and current ratings. Verify pin compatibility and mechanical dimensions before replacing. Cross-reference with manufacturer catalogs for equivalent performance characteristics.